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Cash, Cash Equivalents and Restricted Cash (Details) - USD ($)
$ in Thousands
Jun. 30, 2023
Sep. 30, 2022
Jun. 30, 2022
Sep. 30, 2021
Cash and Cash Equivalents [Abstract]        
Cash $ 13,936 $ 20,011    
Cash equivalents 5,781 5,614    
Restricted cash 495 520    
Total cash, cash equivalents, and restricted cash $ 20,212 $ 26,145 $ 75,129 $ 71,682